The physiological substantiation of the use of IT methods, implemented in the form of ACS "Varicard", is given to monitor the adaptation and health of schoolchildren during classes with them in the subject "physical culture" (PK). The use of the proposed physiological and pedagogical control is aimed at using an individual approach in the selection of motor loads and means of physical activity in accordance with the Federal State Educational Standard, based on the identification of types of autonomic regulation of body functions and the cardiovascular system of those involved.